Introduction：Basic information about CAS 20781-06-0|2,4-Diaminopyrimidine-5-carboxaldehyde, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,4-Diaminopyrimidine-5-carboxaldehyde |
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| CAS Number | 20781-06-0 | Molecular Weight | 138.127 |
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| Density | 1.5±0.1 g/cm3 | Boiling Point | 468.3±55.0 °C at 760 mmHg |
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| Molecular Formula | C5H6N4O | Melting Point | 274-276ºC |
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| MSDS | USA | Flash Point | 237.0±31.5 °C |
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Names
| Name | 2,4-Diaminopyrimidine-5-carboxaldehyde |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.5±0.1 g/cm3 |
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| Boiling Point | 468.3±55.0 °C at 760 mmHg |
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| Melting Point | 274-276ºC |
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| Molecular Formula | C5H6N4O |
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| Molecular Weight | 138.127 |
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| Flash Point | 237.0±31.5 °C |
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| Exact Mass | 138.054153 |
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| PSA | 94.89000 |
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| LogP | 0.28 |
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| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
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| Index of Refraction | 1.754 |
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| InChIKey | GPWNWKWQOLEVEQ-UHFFFAOYSA-N |
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| SMILES | Nc1ncc(C=O)c(N)n1 |
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| Storage condition | Refrigerator |
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Safety Information
| Hazard Codes | Xn |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | 26-36/37/39 |
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| HS Code | 2933599090 |
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Customs
| HS Code | 2933599090 |
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| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| MFCD04973412 |
| 2,4-Diamino-5-pyrimidinecarbaldehyde |
| 5-Pyrimidinecarboxaldehyde, 2,4-diamino- |
| 2,4-diaminopyrimidine-5-carbaldehyde |
